CN109220169B - Rice harvester of adjustable width - Google Patents
Rice harvester of adjustable width Download PDFInfo
- Publication number
- CN109220169B CN109220169B CN201810987620.7A CN201810987620A CN109220169B CN 109220169 B CN109220169 B CN 109220169B CN 201810987620 A CN201810987620 A CN 201810987620A CN 109220169 B CN109220169 B CN 109220169B
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- Prior art keywords
- cutting knife
- track
- motor
- balancing weight
- shell
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/02—Self-propelled combines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/127—Control or measuring arrangements specially adapted for combines
- A01D41/1278—Control or measuring arrangements specially adapted for combines for automatic steering
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/04—Harvesting of standing crops of rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/01—Devices for leading crops to the mowing apparatus
- A01D57/02—Devices for leading crops to the mowing apparatus using reels
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/18—Safety devices for parts of the machines
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a rice harvester with adjustable width, which can adjust the position of the whole disc cutter in a cutter rail, and adjust the harvesting range of each disc cutter by unfolding and folding a second cutter, thereby realizing the multi-stage adjustment of the harvesting range of a harvesting mechanism, can automatically adjust the harvesting range by arranging a travelling crane radar and a controller, improves the working efficiency, can adjust and adjust the position of a limiting plate on the adjusting rail by a user, correspondingly changes the length of the supporting rod during adjustment, plays a supporting role for a sectional baffle, or enables the sectional baffle to be put down, thereby playing the effect of changing the width of a shell, can drive a turntable to move when adjusting the limiting plate to move, enables a deflector rod to stretch and retract, thereby adjusting the seedling shifting range, and adjusts the positions of a main balancing weight and an auxiliary balancing weight by arranging a main balancing weight, an auxiliary balancing weight, a main balancing weight motor and an auxiliary balancing weight motor, thereby balancing the weight at the two ends of the shell and improving the safety of harvesting work.
Description
Technical Field
The invention belongs to the technical field of rice machinery, and particularly relates to a rice harvester with adjustable width.
Background
With the rapid development of agricultural machinery, rice harvesters are more and more widely used in rice harvesting work, but in many mountainous and hilly lands in China, people build strip-shaped terraces or sectional terraces along the direction of contour lines in order to plant crops, the terraces are often narrow in width, the terraces of each step are often different in width due to the terrain, large harvesters are difficult to work on the terraces, small harvesters are difficult to meet the width requirements of the terraces, the terraces on one terrace can be harvested completely by repeated work, the working efficiency is seriously affected, the two points cause great obstruction to the use of the harvesters, and at present, no rice harvester which can adapt to the terrain width is seen in the market.
Disclosure of Invention
In view of the above deficiencies of the prior art, the present invention provides a width-adjustable rice harvester, which can adjust the harvesting range and the width of the housing of the rice harvester to adapt to terrains with different widths.
In order to solve the technical problems, the invention adopts the technical scheme that:
a rice harvester with adjustable width comprises a travelling crane radar, a controller, a shell, a harvesting mechanism, travelling wheels, a driving mechanism, a reel wheel assembly, a conveying mechanism, a thresher and a discharging mechanism, wherein the shell is arranged above the travelling wheels, the side surfaces of the travelling wheels are connected with a driving device, the reel wheel assembly is arranged inside the shell, the harvesting mechanism is also arranged inside the shell and is positioned below the reel wheel assembly, the side surface of the shell is connected with the input end of the conveying mechanism, the output end of the conveying mechanism is connected with the input port of the thresher, the output port of the thresher is connected with the discharging mechanism, the travelling crane radar is arranged at the bottom of the shell, the controller is arranged outside the shell, and the travelling crane radar, the harvesting mechanism and the shell are all electrically connected with the controller;
the harvesting mechanism comprises a cutting knife track, a movable motor and a disc cutting knife, wherein the cutting knife track is a telescopic slide rail, a track telescopic rod for driving the telescopic slide rail to stretch is arranged in the telescopic slide rail, the disc cutting knife is installed in the cutting knife track and can move along the cutting knife track under the driving of the movable motor, the disc cutting knife is more than three, the disc cutting knife comprises a rotating central shaft and a cutting knife assembly, one end of the cutting knife assembly is fixedly connected to the rotating central shaft, the cutting knife assembly is more than four, the cutting knife assembly comprises a first cutting knife and a second cutting knife, a folding groove is formed in the lower end of the end portion of the first cutting knife, a folding block is arranged on the second cutting knife and fixedly connected to one end of the second cutting knife, the folding block is connected with the folding groove through a lifting rod, the folding block and the lifting rod form a rotatable structure, the folding block is connected with a folding motor for driving the folding block to rotate, and the folding motor, Track telescopic link and lifter all with controller electric connection, rotatory center pin is connected with and drives rotatory center pin pivoted and reaps the motor.
Preferably, the casing includes overhead gage and side shield, the side shield is connected in the one end of overhead gage perpendicularly, the overhead gage includes fixed stop and sectional type baffle, fixed stop and sectional type baffle interconnect, the sectional type baffle includes a plurality of blocks, each block of blocks loops through the elastic material flexible coupling, constitute rotatable structure between the adjacent block, be equipped with the regulation track in the casing, flexible slide rail is chooseed for use to the regulation track, install the regulation limiting plate that can follow the regulation track removal in the regulation track, it has the driving regulating motor who adjusts the limiting plate removal to adjust limiting plate connection, regulating motor and flexible slide rail all with controller electric connection, fixedly connected with bracing piece on the regulation limiting plate, the bracing piece sets to extending structure, the bracing piece is installed in sectional type baffle below.
Preferably, the reel assembly comprises two turntables and a shifting rod, the shifting rod is connected between the two turntables and is of a telescopic structure, the turntable on one side is connected to the adjusting limiting plate through a connecting rod, a rotatable structure is formed between the turntables and the connecting rod, and the turntables are connected with a reel motor for driving the turntables to rotate.
Preferably, the conveying mechanism includes a conveying housing and a conveying belt, the conveying belt being mounted in the conveying housing.
Preferably, still install the air exhauster in the transport housing, the air exhauster is connected with the converter, converter and controller electric connection.
Preferably, the driving device is a diesel motor.
Preferably, one side of shell bottom is connected with the counter weight room, be equipped with first counter weight track and second counter weight track in the counter weight room, install the main balancing weight that can follow first counter weight orbital motion in the first counter weight track, main balancing weight is connected with the main counter weight motor that drives main balancing weight removal, install the vice balancing weight that can follow second counter weight orbital motion in the second counter weight track, vice balancing weight is connected with the vice balancing weight motor that drives vice balancing weight removal, main balancing weight motor and vice balancing weight motor all with controller electric connection.
The invention has the beneficial effects that:
1. according to the invention, the cutting knife track, the rotating central shaft and the cutting knife assembly are arranged, so that the position of the whole disc cutting knife in the cutting knife track can be adjusted, the harvesting range of each disc cutting knife is adjusted by unfolding and folding the second cutting knife, the multistage adjustment of the harvesting range of the harvesting mechanism is realized, the harvesting range can be automatically adjusted by arranging the travelling crane radar and the controller, and the working efficiency is improved.
2. According to the invention, by arranging the sectional type baffle, the adjusting track, the adjusting limit plate and the supporting rod, a user can adjust the position of the adjusting limit plate on the adjusting track, the length of the supporting rod is correspondingly changed during adjustment, the sectional type baffle is supported, or the sectional type baffle is put down, so that the effect of changing the width of the shell is achieved.
3. According to the invention, the turntable, the shifting rod and the connecting rod are arranged, so that the turntable can be driven to move when the limiting plate is adjusted to move, the shifting rod is made to stretch, and the shifting range is adjusted.
4. The invention adjusts the positions of the main balancing weight and the auxiliary balancing weight by arranging the main balancing weight, the auxiliary balancing weight, the main balancing weight motor and the auxiliary balancing weight motor, thereby balancing the weight at two ends of the shell and improving the safety of harvesting work.
Drawings
The contents of the drawings and the reference numerals in the drawings are briefly described as follows:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a front view of the structure of the embodiment of the present invention.
Fig. 3 is a schematic front view of another operation state of the embodiment of the present invention.
Fig. 4 is a schematic top view of a harvesting mechanism according to an embodiment of the present invention.
Fig. 5 is a front view of the cutter assembly according to the embodiment of the present invention.
FIG. 6 is a schematic view of a partial top view of a cutting knife assembly in accordance with an embodiment of the present invention.
Fig. 7 is a schematic view of the internal structure of the weight chamber according to the embodiment of the present invention.
Detailed Description
The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.
A rice harvester with adjustable width comprises a travelling crane radar, a controller, a shell 1, a harvesting mechanism 2, a travelling wheel 3, a driving mechanism, a reel assembly 4, a conveying mechanism 5, a thresher 6 and a discharging mechanism 7, wherein the shell 1 is installed above the travelling wheel 3, the side surface of the travelling wheel 3 is connected with the driving device, the reel assembly 4 is installed inside the shell 1, the harvesting mechanism 2 is also installed inside the shell 1, the harvesting mechanism 2 is located below the reel assembly 4, the side surface of the shell 1 is connected with the input end of the conveying mechanism 5, the output end of the conveying mechanism 5 is connected with the input port of the thresher 6, the output port of the thresher 6 is connected with the discharging mechanism 7, the travelling crane radar is installed at the bottom of the shell 1, the controller is installed outside the shell 1, and the travelling crane radar, the harvesting mechanism 2 and the shell 1 are all electrically connected with the controller;
the harvesting mechanism 2 comprises a cutting knife track 21, a moving motor and a disk cutting knife 22, the cutting knife track 21 is a telescopic slide rail, a track telescopic rod for driving the telescopic slide rail to stretch is arranged in the telescopic slide rail, the disk cutting knife 22 is arranged in the cutting knife track 21 and can move along the cutting knife track 21 under the driving of the moving motor, more than three, specifically three, disk cutting knives 22 are arranged, the disk cutting knife 22 comprises a rotating central shaft 221 and a cutting knife assembly 222, one end of the cutting knife assembly 222 is fixedly connected on the rotating central shaft 221, more than four, specifically four, the cutting knife assembly 222 comprises a first cutting knife 2221 and a second cutting knife 2222, the lower end of the end part of the first cutting knife 2221 is provided with a folding groove 22211, the second cutting knife 2222 is provided with a folding block 22221, the folding block 22221 is fixedly connected to one end of the second cutting knife 2222, the folding block 22222221 is connected with the folding groove 22222211 through a lifting rod 22212, the folding block 22221 and the lifting rod 22212 form a rotatable structure, the folding block 22221 is connected with a folding motor for driving the folding block 22221 to rotate, the folding motor, the track telescopic rod and the lifting rod 22212 are all electrically connected with a controller, and the rotating central shaft 221 is connected with a harvesting motor for driving the rotating central shaft 221 to rotate.
Specifically, casing 1 includes overhead gage 11 and side shield, the side shield is connected in the one end of overhead gage 11 perpendicularly, overhead gage 11 includes fixed stop 121 and sectional type baffle 122, fixed stop 121 and sectional type baffle 122 interconnect, sectional type baffle 122 includes a plurality of blocks 1221, each block 1221 loops through the elastic material flexible coupling, constitute rotatable structure between the adjacent block 1221, be equipped with the regulation track in the casing 1, flexible slide rail is selected for use to the regulation track, install the regulation limiting plate 13 that can follow the regulation track removal in the regulation track, it is connected with the regulation motor that drives regulation limiting plate 13 and remove to adjust limiting plate 13, regulation motor and flexible slide rail all with controller electric connection, fixedly connected with bracing piece 14 on the regulation limiting plate 13, bracing piece 14 sets into flexible structure, bracing piece 14 is installed in sectional type baffle 122 below. Specifically, reel assembly 4 includes carousel 41 and driving lever 42, and carousel 41 sets up to two, is connected with driving lever 42 between two carousels 41, and driving lever 42 sets up to extending structure, and the carousel 41 of one side is connected on adjusting limiting plate 13 through connecting rod 43, constitutes rotatable structure between carousel 41 and the connecting rod 43, and carousel 41 is connected with the rotatory reel motor that drives carousel 41.
Specifically, the conveying mechanism 5 includes a conveying housing and a conveying belt, and the conveying belt is installed in the conveying housing.
Specifically, still install the air exhauster in carrying the shell, the air exhauster is connected with the converter, converter and controller electric connection.
Specifically, the driving device is a diesel motor.
Specifically, one side of shell bottom is connected with the counter weight room, be equipped with first counter weight track 81 and second counter weight track 83 in the counter weight room, install the main balancing weight 82 that can follow first counter weight track 81 and remove in the first counter weight track 81, main balancing weight 82 is connected with the main counter weight motor that drives main balancing weight 82 and remove, install the vice balancing weight 84 that can follow second counter weight track 83 and remove in the second counter weight track 83, vice balancing weight 84 is connected with the vice counter weight motor that drives vice balancing weight 84 and remove, main balancing weight motor and vice balancing weight motor all with controller electric connection.
When a user uses the rice harvester with adjustable width disclosed by the invention, one side of the side baffle of the rice harvester is close to the inner side of the terrace, the travelling crane radar at the bottom of the shell 1 detects the bottom condition of the bottom of the rice harvester, when the travelling crane radar detects the width step position of the terrace, a signal is sent to the controller, the controller controls the second cutting knife 2222 in the disk cutting knife 22 to be unfolded or folded according to the width of the terrace, the position of each disk cutting knife 22 on the cutting knife track 21 is adjusted through the mobile motor, the length of the cutting knife track 21 is adjusted through the track telescopic rod, so that the harvesting range of the harvesting mechanism 2 is changed, the multistage adjustment of the harvesting range is realized, when the second cutting knife 2222 rotates to the unfolded state, the controller controls the lifting rod 22212 to be retracted, the second cutting knife 2222 is lifted, the folding block 22221 is embedded into the folding groove 22211, so that the horizontal height of the second cutting knife 2222 is the same as that of the first cutting knife 2221, the harvesting effect is not influenced;
when the position and the harvesting range of the disc cutter 22 are adjusted, the width of the shell 1 needs to be adjusted, when the width of the shell 1 exceeds the width of a terrace, walking and operation are affected, at the moment, the controller controls the operation of the adjusting motor to drive the adjusting limiting plate 13 to move on the adjusting track, when the adjusting limiting plate 13 moves inwards, the supporting rod 14 arranged above the adjusting limiting plate 13 is shortened, one part of the sectional baffle plate 1221 in the sectional baffle plate 122 is not supported by the supporting rod 14 any more, the sectional baffle plate 122 falls due to gravity, and the sectional baffle plate 122 is perpendicular to the other sectional baffle plate 122 and temporarily used as the other side plate of the side surface of the adjusting limiting plate 13, when the limiting adjusting plate moves, the connecting rod 43 drives the rotary table 41 to move, so that the length of the shifting lever 42 is stretched, the shifting range of the shifting wheel assembly 4 is changed, and in order to ensure the balance of the rice harvester, the controller is according to 1 width of casing after adjusting, and control main counter weight motor and vice counter weight motor remove to maintain the gravity balance at 1 both ends of casing, improve the security of reaping the work, simultaneously, according to the size of reaping the scope, the controller passes through the operating power that the air exhauster was adjusted to the converter, with the energy saving, improves the transportation effect after the rice reaps.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. A rice harvester of adjustable width which characterized in that: the grain-poking wheel assembly is arranged in the shell, the harvesting mechanism is positioned below the grain-poking wheel assembly, the side surface of the shell is connected with the input end of the conveying mechanism, the output end of the conveying mechanism is connected with the input port of the threshing machine, the output port of the threshing machine is connected with the discharging mechanism, the travelling crane radar is arranged at the bottom of the shell, the controller is arranged outside the shell, and the travelling crane radar, the harvesting mechanism and the shell are all electrically connected with the controller;
the harvesting mechanism comprises a cutting knife track, a movable motor and a disc cutting knife, wherein the cutting knife track is a telescopic slide rail, a track telescopic rod for driving the telescopic slide rail to stretch is arranged in the telescopic slide rail, the disc cutting knife is installed in the cutting knife track and can move along the cutting knife track under the driving of the movable motor, the disc cutting knife is more than three, the disc cutting knife comprises a rotating central shaft and a cutting knife assembly, one end of the cutting knife assembly is fixedly connected to the rotating central shaft, the cutting knife assembly is more than four, the cutting knife assembly comprises a first cutting knife and a second cutting knife, a folding groove is formed in the lower end of the end portion of the first cutting knife, a folding block is arranged on the second cutting knife and fixedly connected to one end of the second cutting knife, the folding block is connected with the folding groove through a lifting rod, the folding block and the lifting rod form a rotatable structure, the folding block is connected with a folding motor for driving the folding block to rotate, and the folding motor, Track telescopic link and lifter all with controller electric connection, rotatory center pin is connected with and drives rotatory center pin pivoted and reaps the motor.
2. An adjustable width rice harvester according to claim 1, wherein: the casing includes overhead gage and side shield, the side shield is connected in the one end of overhead gage perpendicularly, the overhead gage includes fixed stop and sectional type baffle, fixed stop and sectional type baffle interconnect, the sectional type baffle includes a plurality of blocks, each block of blocks loops through the elastic material flexible coupling, constitute rotatable structure between the adjacent block, be equipped with the regulation track in the casing, flexible slide rail is chooseed for use to the regulation track, install the regulation limiting plate that can follow the regulation track removal in the regulation track, it has the driving regulating motor who adjusts the limiting plate removal to adjust limiting plate connection, regulating motor and flexible slide rail all with controller electric connection, fixedly connected with bracing piece on the regulation limiting plate, the bracing piece sets to extending structure, the bracing piece is installed in sectional type baffle below.
3. An adjustable width rice harvester according to claim 2, wherein: the reel assembly comprises two turntables and a shifting rod, the shifting rod is connected between the two turntables and is of a telescopic structure, the turntable on one side is connected to the adjusting limiting plate through a connecting rod, a rotatable structure is formed between the turntables and the connecting rod, and the turntables are connected with a reel motor which drives the turntables to rotate.
4. An adjustable width rice harvester according to claim 1, wherein: the conveying mechanism comprises a conveying shell and a conveying belt, and the conveying belt is arranged in the conveying shell.
5. An adjustable width rice harvester according to claim 4, wherein: still install the air exhauster in the transport housing, the air exhauster is connected with the converter, converter and controller electric connection.
6. An adjustable width rice harvester according to claim 1, wherein: the driving device is a diesel motor.
7. An adjustable width rice harvester according to claim 1, wherein: one side of the bottom of carrying the shell is connected with the counter weight room, be equipped with first counter weight track and second counter weight track in the counter weight room, install the main balancing weight that can follow first counter weight orbital motion in the first counter weight track, main balancing weight is connected with the main counter weight motor that drives main balancing weight removal, install the vice balancing weight that can follow second counter weight orbital motion in the second counter weight track, vice balancing weight is connected with the vice balancing weight motor that drives vice balancing weight removal, main balancing weight motor and vice balancing weight motor all with controller electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987620.7A CN109220169B (en) | 2018-08-28 | 2018-08-28 | Rice harvester of adjustable width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987620.7A CN109220169B (en) | 2018-08-28 | 2018-08-28 | Rice harvester of adjustable width |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109220169A CN109220169A (en) | 2019-01-18 |
| CN109220169B true CN109220169B (en) | 2021-08-31 |
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ID=65068751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810987620.7A Active CN109220169B (en) | 2018-08-28 | 2018-08-28 | Rice harvester of adjustable width |
Country Status (1)
| Country | Link |
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| CN (1) | CN109220169B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114600624A (en) * | 2022-02-15 | 2022-06-10 | 重庆市农业科学院 | Small-sized rice and wheat combine harvester |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3561198A (en) * | 1967-08-31 | 1971-02-09 | Massey Ferguson Gmbh | Adjustable harvester table |
| US4270339A (en) * | 1978-02-09 | 1981-06-02 | Hunter Wolfe | Variable width tool attachment for use with a vehicle |
| US4910946A (en) * | 1988-06-20 | 1990-03-27 | Probe Adventures, Inc. | Extensible combine header |
| CN105850350B (en) * | 2016-03-17 | 2018-08-28 | 郑宇虎 | A kind of telescopic harvester header |
| CN108323313A (en) * | 2018-03-26 | 2018-07-27 | 郑宇虎 | A kind of flexible ceding of Taiwan of each section of cutter separate transmission combine harvester of three-stage |
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2018
- 2018-08-28 CN CN201810987620.7A patent/CN109220169B/en active Active
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| CN109220169A (en) | 2019-01-18 |
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